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Ebb and flow in trade unionism
Wolman, Leo, (1936)
Planning and control of public works : report of the Committee on Recent Economic Changes of the President's Conference on Unemployment
Wolman, Leo, (1930)
The role of economic data in labor proceedings : [20. Conference of the] Society of Business Advisory Professions, New York, [4.11.1954]
Stein, Emanuel, (1954)